How do symbiotic relationships affect the overall health of an ecosystem?

A) The relationships do not really matter in most ecosystems
B) The relationship helps organisms survive by providing nutrients that they may not be able to acquire.
C) The relationship gives the organisms an evolutionary advantage

B) The relationship helps organisms survive by providing nutrients that they may not be able to acquire.

Explanation:

Symbiosis is a close ecological relationship between the individuals of two (or more) different species. Sometimes a symbiotic relationship benefits both species, sometimes one species benefits at the other's expense, and in other cases neither species benefits.

blue

light-years

magnitude

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you